A randomized 25 question test from a pool of 761 questions, good luck!
The data link layer of the OSI manages access to be able to transmit data. Which of the answers below represents a all typical access method?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
There are various subsystems within any HMI. Which of the tasks below would be the primary responsibility of the alarm subsystem?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of a holding registers?
Which of the terms below can be best described as a segment communication scheduling device in an H1 transmission system?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
Which of the answers below best describes the OSI layers that a Foundation fieldbus H1is not compliant with?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the gateway interacts with?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter above the URV?
Modbus to Ethernet/IP is the best example of which of the following converters?
The design and utilization of a SCADA system requires the approval of several layers of government. Which of the terms below would best be described as what a regulatory body would define and enforce?
Which of the messaging types below is best described as direct communication with a field device initiated by the scanner module?
The data transmission in SX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
There are many options to choose from for alarm states. Which of the following alarm states can be best described as a temporary suppression of an alarm?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
The HMI in a SCADA system uses typical hardware and software. Which of the environments below would the HMI reside?
Which of the terms below is best described as "losses resulting from the amount of bends in an installation."?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
Which of the answers below is best described as a primary advantage of the token passing messaging in the H1 transmission system?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?